High Quality 2,2′-benzidinedisulfonic acid with the CAS number 117 - 61 - 3 is a chemical compound that has gained significant attention in various industries. The product is known for its high - quality standards and comes with the best price in the market.
Chemical Formula: C12H10N2O6S2
Molecular Weight: Approximately 342.34 g/mol
Appearance: Usually presents as a fine powder or crystalline solid, with a color that may range from white to off - white. It has good solubility in some organic solvents under specific conditions and limited solubility in water.
Purity: Our product has a high purity level, typically above 98%, which ensures its effectiveness and reliability in different applications.
2,2′-benzidinedisulfonic acid has a wide range of applications in multiple industries. In the dye industry, it serves as a crucial intermediate for the synthesis of various dyes. It can react with other chemical substances to form dyes with excellent color fastness and vivid colors. These dyes are widely used in textile printing, leather dyeing, and paper coloring.
In the field of analytical chemistry, it can be used as a reagent for the determination of certain metal ions. Its specific chemical structure allows it to form stable complexes with metal ions, which can be detected and analyzed through various analytical methods.
Moreover, in the pharmaceutical industry, it may be used in the development of some drugs. Although the direct use in drug production is limited, it can be involved in the synthesis of drug intermediates, contributing to the development of new drugs.
When using 2,2′-benzidinedisulfonic acid, it is essential to follow strict safety procedures. First, wear appropriate personal protective equipment, such as gloves, safety glasses, and a laboratory coat, to prevent direct contact with the skin, eyes, and respiratory tract.
In the laboratory or industrial settings, accurately measure the required amount of the product according to the specific experimental or production requirements. Use proper weighing equipment to ensure the accuracy of the dosage.
For dissolution, carefully select the appropriate solvent based on the reaction conditions. If it needs to react with other substances, add the product slowly to the reaction system under stirring conditions to ensure a uniform reaction. Monitor the reaction process closely, including temperature, pressure, and reaction time, to obtain the desired reaction results.
Textile Dyeing: A textile factory wants to produce a batch of high - quality blue - dyed fabrics. They use 2,2′-benzidinedisulfonic acid as an intermediate in the dye synthesis process. First, they react it with specific aromatic amines and coupling agents under controlled temperature and pH conditions. The synthesized dye is then applied to the fabric through a dyeing process. The resulting fabric has a bright blue color, good color fastness to washing, and excellent resistance to fading, which meets the high - end market requirements.
Metal Ion Detection: In an environmental monitoring laboratory, they need to detect the concentration of copper ions in a water sample. They use 2,2′-benzidinedisulfonic acid as a reagent. By adding a certain amount of the reagent to the water sample, a stable complex is formed with copper ions. Through spectrophotometric analysis, they can accurately measure the concentration of copper ions in the water sample, providing important data for environmental assessment.
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